baber/WOPTO huggingface dataset:
Patent FR-2213283-A1 (FR)
Title: Pyrazino(1,2,3-ab)beta carbolines and homologues - antidepressants not acting by MAO inhibition
IPC: C07D471/06
Filed: 1973-11-15
Abstract: Compounds of formula (I) and acid addition salts thereof are new: (R=H, alkyl or alkoxy; R'= alkyl; m and n are 2 or 3; pref. alkyl have 1-4C). Some unspecified starting materials of formula (II) (see 'Preparation') are also new. (I) are antidepressants. They potentiate the effects of phenamine or 5-hydroxytryptophan on the CNS and of adrenaline, serotonin, tryptamine etc. on the peripheral nervous system, but do not potentiate hexenal, promethol or novacaine. Their activity does not depend on monoamino-oxidase inhibition. 1-Oxo-10-(2-dimethylaminoethyl)-1H,2,3,4,5-tetrahydroazepino 3,4-- b indole (2 g) and POCl3 (10 ml) were refluxed 4 hrs., evapd. in vacuo, residue cooled and appropriate (III) recovered. This was treated with aq. ammonia, extracted with benzene, dried and evapd. to give 50% yield of (I, m=2, n=3, R=H, R'= methyl)m.pt. 138-9 degrees C (hexane).
Patent FR-2252999-A1 (FR)
Title: Internal and external ceramic coating for buildings - comprises a mixt. of raw dry clay with calcined white clay moulded with water, dried and fired
IPC: C04B33/00
Filed: 1973-11-30
Abstract: External and internal ceramic coating pieces for buildings having complete freedom from cracks, refractory nature and zero expansion coefft. is made by dry mixing raw, dry, powdered clays, calcined, dry, white clay, subsequently granulated then sieved into fraction 0.05 sieve, and 0.05-0.5, 0.5-1.5 sieve. The powders are mixed with water at a rate of 20.1/100 kg. mix. to produce a moist paste which is extruded into soft strips, from which articles are punched out, or moulded. The moulded parts are dried in warm air and fired at 1250 degrees C. Useful as wall tiles, paving stones, ceiling tiles.
Patent FR-2265497-A1 (FR)
Title: Stone shaping machine - has relatively movable template-stone support and tool arm
IPC: B28D1/30
Filed: 1974-03-26
Abstract: The machine is quickly and easily adjustable so that the edges can be cut to the same shape but of different size. The cutting machinery is mounted on an arm (1) and moved by a hydraulic ram (2). A copying arm (4) is mounted on slides (3) and is adjustable by a handwheel and screw (5). A roller (15) on the end of the copying arm runs against the edge of a template (9). The height of the cutter (14) is adjusted by another handwheel and screw (6, 19). The block of stone (8) is carried on a movable table (13) which also carries the template. A hydraulic ram (7) on a vertical support (20) is used to hold the block in place. Spacers (11) are used so that the roller (15) can pass beneath the block.
Patent FR-2267620-A1 (FR)
Title: Linear displacement capacitive transducer - has four tubular in-line bodies around mobile capacitor shaft
IPC: G01L9/00
Filed: 1974-04-11
Abstract: The transducer is used for detection, measurement and recording. IT has four simultaneously variable capacitors connected as a bridge circuit and has two fixed output capacitors. The capacitors are made-up of fixed armatures (1a, 5a, 2a, 6a, 1'a), which are cylindrical and mounted in-line on an insulating fixed support (7), containing two moving armatures (3a, 4a) insulated from each other and fixed on a shaft (8) which can slide in two bearings (10). The whole is mounted in a protecting case (10). For an axial displacement of the shaft (8) the capacitances between the moving armatures (3a, 4a) and the end and middle armatures (1a, 5a, 1'a) vary according to the displacement but the capacitances between the moving armatures and the intermediate armatures (5a, 6a) remain constant.
Patent FR-2269898-A1 (FR)
Title: Fixing of removable covers to car seats - has flexible metallic bands fixed to cover and hooked over seat
IPC: A47C31/11
Filed: 1974-05-09
Abstract: The metallic bands (2, 3) are parallel to each other and are fixed on the edges of the cover (1). The bands are fixed in hems (4) or tubular ribbons made of material in such a way that they are removable and interchangeable. The ends of the bands are curved over the back of the seat to hold the cover in place. When the cover is large further bands can be fixed between the two lateral bands. The lateral edges edges of the cover can be left free to be lowered behind the seat.
Patent FR-2273123-A1 (FR)
Title: Modular building using double skin panels - uses modules comprising floor, wall and roof panels
IPC: E04C2/34
Filed: 1974-05-28
Abstract: The building is constructed from precast panels assembled in modules, with each module consisting of a rectangular horizontal slab forming the floor, vertical walls consisting of a number of identical panels and some special panels with openings for doors and windows, and a roof consisting of a number of identical panels. The panels are of conventional sandwich construction. The various modules are transported to the site and put together on conventional foundations. Because the weight of the modules is fairly low, these foundations do not have to be very deep. The panels are then assembled by slotting them together. Buildings with up to five storeys can be constructed without the need for additional reinforcement.
Patent FR-2273252-A1 (FR)
Title: Heat exchanger with nest of tubes - inner tube carries staggered sloping plates forming zig-zag path for hot gases
IPC: F28F13/12
Filed: 1974-05-29
Abstract: A heat exchanger with a tube bundle arrangement, with an inner tube (3) conveying air located concentrically inside each outer tube (2) through which the hot gases pass, has a series of flat plates (4) mounted on the inner tube, at an angle of 45 deg. to the axis of the tubes, facing alternately in opposite directions so that one plate is at right angles to the next, thus causing a large proportion of the gas to follow a zig-zag path to improve the heat exchange effect. These plates may be rectangular or oval, with an elongated hole for the inner tube, or may be U shaped, and the plates are welded onto the tube at the points of contact.
Patent FR-2235851-A1 (FR)
Title: Plate conveyor chain for book binding machines with overlapping plates - eliminates displacement between plates and inner books
IPC: B42C19/08
Filed: 1974-07-01
Abstract: The conveyor consists of a continuous pair of chains, driven by chain wheels and plates. The plates are hinged to plate holders, on the link pins, and supported on longitudinal guides. The supporting surfaces of the plates face each other in the clamping zone. The bearing point of each plate holder is located below the front part of the associated plate or in front of the front plate edge, when seen in the direction of transportation. The end of a plate is positioned on the plate behind it, or on its plate holder, above the bearing point.
Patent FR-2279176-A1 (FR)
Title: Security system using electricity supply mains - uses two cables to pass data to and from peripherals
IPC: G08B26/00
Filed: 1974-07-16
Abstract: The device permits the formation of an inviolable security system, which only uses two conductors for interconnecting different parts of the system. The system can be be adapted so that it can use the electrical supply system conductor of the area to be protected. The conductors of the system have a dual role, i.e. to exchange high frequency data between the elements of the security system, and to maintain the system at its operating voltage level. Any rupture of the permanent exchange of data between the principal transmitter-receiver and the secondary transmitter-receivers of the security system triggers an alarm.
Patent FR-2280113-A1 (FR)
Title: Making coloured textured moulded copies of natural hides etc. - by combining coloured images prints with a case surface replicate
IPC: B41M1/14
Filed: 1974-07-24
Abstract: Coloured copies of a textured surface, such as an animal hide or skin are prepd. using copy material having a high dielectric loss factor, by prepg. individually from the required region of the master surface, first an image of the colour pattern, then a moulding of the surface relief. A copy of the colour image is superimposed on to a plain piece of material which is then pressed into the relief mould opt. with moulding material and softened by a high frequency field to adopt the surface texture in register with the appropriate colour contours. Used for reproduction of e.g. alligator skin in moulding materials for making e.g. shoes, handbags or other imitation leather goods, of e.g. PVC. Ensures accurate alignment of the colour with the relief pattern.
Patent FR-2240816-A1 (FR)
Title: Printing machine with sheet alignment device - has stop driving sheet leading edge and holder to registration position
Inventor: ERICSSON S J D
IPC: B65H9/10
Filed: 1974-08-13
Abstract: The leading edge of the sheet to be printed comes into a first position in relation to the printing surface, from which it recoils slightly under the action of a first stop into a second registration position in relation to the surface. The leading edge (1) is held against the printing surface (4) by one or more devices whose free ends coincide wit hor protrude slightly beyond it in the first position. The stop (3) drives them and the sheet leading edge towards the registration position. The devices can be movable and act against a first return spring, and the force with which they bear against the leading edge can be adjustable.
Patent FR-2247410-A1 (FR)
Title: Spool holder for automatic traverse winding appts - spring loaded centre holds spool with built-in hydraulic cylinder actuation for reliability
IPC: B65H54/34
Filed: 1974-10-14
Abstract: A yarn winding spindle is supported centrally between a free bearing cone and a spring loaded hydraulically actuated support, both mounted on a 'C' section frame. A fixed centre shaft has a bearing mounted sleeve that is held in contact with the winding spindle by a pre-loaded coil spring. An end cap locates over the end of the sleeve and is retained by guide pins, each fitted with coil springs. In the loaded position the small coil springs ensure that a deformable ring is axially compressed to expand against the innder side of the winding spindle. The spindle is held securely in the centred position. For release of the spindle after winding, hydraulic fluid under pressure is transmitted through te central hole in the fixed shaft. This results in the cap and the sleeve sepg. axially to counteract spring force.
Patent FR-2291327-A1 (FR)
Title: Rear-ventilated insulated screening or other building cover - on thin metal templates with anchoring holes and forward pinning tongues
IPC: E04F13/08
Filed: 1974-11-15
Abstract: The system, for mounting any screening, covering or roofing on the external surface of a building, is esp. applicable for the application of a screen with an insulated cladding and air gap interposed. The templates (1), which are first fixed on the surface, are made from parallel, thin metal, flat strips, incorporating holes (3) set at regular intervals to match the fixture points, and with forward bendable tongues (4) cut out of them, to serve as pins. The insulating elements, to be interposed between the screening and the surface being covered, can be spiked onto these, and the holes fit the anchoring points of the screening carriers, anchorage being pref. effected by threaded bolts through the holes, with regulating sockets, threaded inside and outside, screwed over them. The carriers may be omega-shaped-sections. There is no need for time-consuming preliminary marking-up work.
Patent FR-2293599-A1 (FR)
Title: Altitude correction system for IC engine - uses pressure signals from intake manifold and electronic memory
Inventor: MONPETIT LOUIS
IPC: F02D41/02
Filed: 1974-12-06
Abstract: The electronic regulation circuit (16) transmits signals to the engine (10) which adjust the fuel flow, ignition timing, etc. to suit engine operating conditions and the atmospheric pressure. These signals from the regulation circuit depend upon signals received (a) from the pressure sensor (15) which senses the pressure in the inlet manifold (12) and (b) from the signals received from the electronic memory circuit (24). The signals from the memory circuit (24) depend on (a) the input from the pressure transducer (22) which is activated by the pressure sensor (15) and (b) the position of the switch (20) which is actuated by the pressure differential sensor (19). The engine can thus achieve maximum efficiency at varying altitude.
Patent FR-2255620-A1 (FR)
Title: Variable focus lens for TV cameras - gives uniform high contrast over whole image field even at extreme edges
IPC: G02B15/167
Filed: 1974-12-18
Abstract: The lens comprises a variable focus front unit and a fixed focus base lens. The front unit has a positive front-element, second and third negative elements and finally a fourth positive element, whilst the base lens consists of a positive element. To vary the focal length the second negative element is moved along the optical axis and the third negative element is moved to maintain a constant image position. The fourth positive element directs the diverging beam after the third element through the diaphragm to the base lens. Good definition across the entire visual field is achieved at all settings of the lens.
Patent FR-2272135-A1 (FR)
Title: Scorch inhibitors for rubber - consisting of sulphenic acid esters
IPC: C08K5/41
Filed: 1975-03-18
Abstract: Prevention of premature vulcanisation of rubber compsns. contg. vulcanising agent and accelerator is effected by incorporation of sulphenic acid esters of formula R-SO-R1, (in which R1 is a primary or secondary alkyl, cycloalkyl, aryl or aralkyl gp. which may contain substitu. gps., and R is as R1 or an opt. substd. tert. alkyl gp.). Scorching during processing or storage is retarded, while vulcanisation occurs at usual temps. to give prods. with excellent physical props.
Patent FR-2266580-A1 (FR)
Title: Cutting machine for clay blocks - cuts fresh block with each wire traverse and has conveyor to lodge block on cutter
IPC: B28B11/16
Filed: 1975-04-07
Abstract: The machine for the wire cutting of say raw clay blocks (4) into bricks for firing, cuts a fresh block with each traverse of the wires (13), whereas prior art utilized a cutting and a return stroke for each block. Blocks (4) are fed on a longitudinal conveyor (5), and as each in turn arrives at the cutter, the belt stops. The block is supported on a transverse roller system (15) which forms the base of the cutting frame (11 etc.) and the cutting frame series of equally spaced vertical wires (13) passes through the block. The sequence is then repeated with the cutter now making the reciprocal latarel motion. the block (4) overhangs the longitudinal conveyor (5) which lowers to lodge the block on the cutters transverse rollers (15).
Patent FR-2307179-A1 (FR)
Title: General purpose shaft coupling - has axial projections on sleeve flanges received in peripheral recesses of coupling block
IPC: F16D3/68
Filed: 1975-04-09
Abstract: The shaft coupling has two shaft end sleeves, each with a radial flange at its outer end. Each flange is provided with two diametrically opposed axial projections. The projections are received in recesses in the periphery of a coupling block, the recesses being at 90 deg. intervals.
Patent FR-2275012-A1 (FR)
Title: Flat plug-in lock for safety switch - has horizontal main lever moved by gravity or spring force transversely towards lock inside
IPC: H01H27/00
Filed: 1975-06-11
Abstract: The flat plug-in lock for safety disconnecting switch without longitudinally movable locking insert has a horizontal main lever which is moved in left-hand swivelling direction across the lock inside by its own gravity and that of an intermediate lever above the same, or by a spring urging both levers. Its right hand swivel movement is imparted via the key recess rim with correspondingly oblique location. The lock has preferably a locking lever moved by the key tip, actuated in opposite swivelling direction by another spring, either directly or via a reversing lever. In the locked position the main lever may be blocked by the locking lever and vice versa.
Patent FR-2314810-A1 (FR)
Title: Large concrete pipe production with spigot and socket - involves casting vertical with spigot at base and socket form jacked into concrete filled mould
IPC: B28B21/10
Filed: 1975-06-16
Abstract: The process is for the prodn. of precast concrete pipes. Individual pipes are cast in vertical moulds i.e. pipe axis vertical. The product pipes are of the spigot and socket type and are cast with the spigot formation at the base of the mould. An internal socket former (4, 5) is forced into the concrete filled mould to achieve adequate compaction at the top of the product. The socket former may be a 'U' sectioned ring (4) which is surrounded by a jacking plate (5). A combination of jacking and vibration may be utilised to sink the socket former (4, 5) into the pre-placed concrete. An annular gap (e) may be provided between the jacking plate (5) and the external pipe former (3). This gap permits excess water to escape during the operation.
Patent FR-2315175-A1 (FR)
Title: Clamping ring for bare wire to battery terminal - uses grub screw to compress wire between ring and terminal post
IPC: H01R11/28
Filed: 1975-06-20
Abstract: The clamping ring is used for fastening a bared wire end to a battery terminal post. It has only two separate components which consists of a ring and a grub screw. It is simpler than existing types one of which employs a third component eg a plate, to clamp the wire. The ring is oval and has two holes (12) at one end through which the bared end of the wire passes (14). The grub screw (16) is located at the other end with its axis at right angles to the line joining the holes. The ring is placed over the terminal post (18) and the screw tightened so that the wire end is gripped between the post and the inside of the ring.
Patent FR-2277471-A1 (FR)
Title: Analogue speech signals transmission method - signal compared at sender with digital filter output and result coded
IPC: G10L25/00
Filed: 1975-07-01
Abstract: Digital filter consists of a series of delay lines followed by multipliers whose outputs are combined by a summator which is the filter output. Filter output is compared with the input signal in a subtractor and the result, after coding, is applied to the transmission line. Complementary measures are applied at the receiving end in order to recover the analogue signal. Multiplication coefficients of multipliers in the digital filter are changed at regular intervals to make the comparison signal a minimum. An interpolating digital filter is used, in which the coefficient of a selected multiplier has always such a value, that this coefficient appears as 'one' during the comparison signal formation.
Patent FR-2278246-A1 (FR)
Title: Clip for agricultural netting - has toothed clamping plates with integral hinge strips and holding rivets
IPC: A01G13/02
Filed: 1975-07-16
Abstract: The clip consists of two plates (1, 2) attached to one another by flexible strip hinges (3). Plate (1) has the usual hole (4) for the wire or similar used to connect two clips in adjacent lengths of net. It also has the female parts of two rivets. Plate (2) has a hole (6) corresponding to hole (4) and the corresponding male parts (7) of the rivets. The contact surfaces of the two plates are toothed. These parts are produced in one piece by moulding, together with the hinges, the rivets being embedded in the plastic. The plates are locked together by means of a special tool.
Patent FR-2267016-A1 (FR)
Title: Vertical axis rotary harrow
IPC: B67D/
Filed: 1975-07-23
Abstract: The frame has a transverse frame portion and drive means for adjacent soil working members rotatably mounted on the frame portion in a row extending transverse to the direction of travel.Each soil working member is rotatably mounted on an upwardly extending shaft and has tine means comprising at least one tine that is offset relative to the upwardly extending shaft. The drive means being connected to rotate adjacent soil working members in opposite directions. The tines are protected by screens that can include collars and plates at the bottom of the frame. The tines are mounted on supports and can comprise one or two tines having the same or unequal lengths
Patent FR-2289584-A1 (FR)
Title: Power form coating compsns - contg. two types of particle contg. metal and organic binding agent (BE040576)
Inventor: WEIGEL KURT
IPC: C09D5/46
Filed: 1975-11-03
Abstract: Powder-form coating compsns. contg. >=2 different types of particle, of which one type (A) contains 70-95 wt % powder-form metal and an organic binding agent, and the type of particle (B) contains 5-100 wt % of organic binding agent. Pref. the compsn. contains 40-90 wt % of metal rich particles (A) and 10-60 wt % of low metal content particles (B). The metal can be Zn, Ca or Pb, Organic binding agents include heat hardenable mixts. of polyesters and polyisocyanates, or of polyesters and epoxy cpds. or homo-or copolymers of olefines. The compsn. can be used to produce in one step an interlayer for protecting corrodible metal electrostatic spraying.
Patent FR-2292545-A1 (FR)
Title: Metal powders for sintered parts - made by pouring molten metal onto water cooled disc rotating at high speed (SW210676)
IPC: B22F9/10
Filed: 1975-11-25
Abstract: Metal powder for sintered parts consists of amorphous to finely crystalline material free from dendrites, the powder particles having irregular edges. The material is pref. hardenable steel and, in the pref. mfg. process, molten metal in a vacuum in inert atmos. is poured onto a cold metal surface with high cooling capacity, to obtain thin brittle foil which is then crushed or milled to powder. The foil is pref. max. 0.5, esp. max. 0.u mm thick, and esp. flake with length: thickness ratio min. 100:1, breadth: thickness ratio min. 20:1, and length: breadth ratio max. 5:1. Method provides inexpensive and simple mfr. of metal powders of very high quality for powder metallurgy.
Patent FR-2339386-A1 (FR)
Title: Magnetic implant for orthodontia - has permanent magnets fixed to teeth to attract or repel opposing teeth depending on polarities
IPC: A61C13/235
Filed: 1976-02-02
Abstract: The magnetic implants are used in dental orthodontia for straightening and aligning badly positioned teeth. They replace metal wire braces and similar. Each implant is a permanent magnet, having a specific energy up to 17.106 gauss oersteds. Its form is similar to the tooth to which it is attached, normally by dental adhesive. Its length is arranged to regulate the magnetic forces when the patient's mouth is closed. The arrangement of the implants is determined by the tooth movements required. Poles of contacting magnets may be like or unlike, depending on whether a force of attraction or repulsion is necessary.
Patent FR-2343155-A1 (FR)
Title: Quick action grapple for overhead poultry conveyor - has lever mounted jaws actuated by wt. of suspended poultry
IPC: A01K45/00
Filed: 1976-03-05
Abstract: The grapple has an automatic clamping operated by the wt. of the suspended article. The grapple comprises a stirrup-shaped frame with a lever pivoted on the end of each downward branch. The levers have hooked or forked ends facing each other to form a clamp which closes as the levers swing downwards and opens as the levers are returned to an upper position by counterweight or spring action. A guide is provided to aligh the clamping faces as the levers swing up and down. When the clamping faces take yhe form of hooked ends, the hooks can be overlapped and superimposed to slide upon each other in a controlled path. Forked clamping ends, which part completely as they open can be guided relative to each other by extending a slide bar from one fork to engage a guide passage on the other fork. Used mainly as a quick-action grapple for an overhead conveyor, partic. for poultry to be carried by their feet between poultry houses and collecting vehicles. The automatic clamping makes positive attachment of an article and subsequent removal very easy and quick. The construction is simple, inexpensive and easy to clean.